/***
* Copyright 2002-2010 jamod development team
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
***/
package net.wimpi.modbus.cmd;
import net.wimpi.modbus.ModbusCoupler;
import net.wimpi.modbus.Modbus;
import net.wimpi.modbus.net.ModbusTCPListener;
import net.wimpi.modbus.procimg.SimpleDigitalIn;
import net.wimpi.modbus.procimg.SimpleDigitalOut;
import net.wimpi.modbus.procimg.SimpleInputRegister;
import net.wimpi.modbus.procimg.SimpleProcessImage;
import net.wimpi.modbus.procimg.SimpleRegister;
/**
* Class implementing a simple Modbus/TCP slave.
* A simple process image is available to test
* functionality and behaviour of the implementation.
*
* @author Dieter Wimberger
* @version @version@ (@date@)
*/
public class TCPSlaveTest {
public static void main(String[] args) {
ModbusTCPListener listener = null;
SimpleProcessImage spi = null;
int port = Modbus.DEFAULT_PORT;
try {
if(args != null && args.length ==1) {
port = Integer.parseInt(args[0]);
}
System.out.println("jModbus Modbus Slave (Server)");
//1. prepare a process image
spi = new SimpleProcessImage();
spi.addDigitalOut(new SimpleDigitalOut(true));
spi.addDigitalOut(new SimpleDigitalOut(true));
spi.addDigitalIn(new SimpleDigitalIn(false));
spi.addDigitalIn(new SimpleDigitalIn(true));
spi.addDigitalIn(new SimpleDigitalIn(false));
spi.addDigitalIn(new SimpleDigitalIn(true));
// allow checking LSB/MSB order
spi.addDigitalIn(new SimpleDigitalIn(true));
spi.addDigitalIn(new SimpleDigitalIn(true));
spi.addDigitalIn(new SimpleDigitalIn(true));
spi.addDigitalIn(new SimpleDigitalIn(true));
spi.addRegister(new SimpleRegister(251));
spi.addInputRegister(new SimpleInputRegister(45));
//2. create the coupler holding the image
ModbusCoupler.getReference().setProcessImage(spi);
ModbusCoupler.getReference().setMaster(false);
ModbusCoupler.getReference().setUnitID(15);
//3. create a listener with 3 threads in pool
if (Modbus.debug) System.out.println("Listening...");
listener = new ModbusTCPListener(3);
listener.setPort(port);
listener.start();
} catch (Exception ex) {
ex.printStackTrace();
}
}//main
}//class TCPSlaveTest